Jim Fish (u/s Harry Potter), Thomas Aldridge (Ron Weasley), Michelle Gayle (Hermione Granger), Susie Trayling (Ginny Potter), James Howard (Draco Malfoy), Dominic Short (Albus Potter), Jonathan Case (Scorpius Malfoy), Rachelle Diedericks (u/s Rose Granger-Weasley/Young Hermione), Madeleine Walker (Delphi Diggory), David Mara (u/s Amos Diggory/Albus Dumbledore), Duncan Shelton (u/s Cedric Diggory/James Potter Jr./James Potter Sr.), Marcus McKinlay (Young Harry Potter), Molly Shenker (Lily Potter Jr.)